.l {
    float: left;
}
.r {
    float: right;
}
.clearfix::before,.clearfix::after {
    content: ' ';
    display: block;
    clear: both;
}
/* S 字体颜色 */
.t-delete-1 {
    color: #e1251b
}
.t-delete-1:hover {
    color: #c81623;
}
.t-delete-1:active {
    color: #c81623;
}
.t-delete-1:visited {
    color: #c81623;
}

/* E 字体颜色 */
.dn {
    display: none;
}